#21BC5E#21BC5E
#21BC5E is a light, vivid green. Relative luminance 0.371; OKLCH L 69.9% C 0.181 H 150.5°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).
Color values
| HEX | #21BC5E |
|---|---|
| RGB | rgb(33, 188, 94) |
| HSL | hsl(144, 70%, 43%) |
| HSV | hsv(144, 82%, 74%) |
| CMYK | cmyk(82.4%, 0%, 50%, 26.3%) |
| CIE-LAB | lab(67.35, -58.78, 36.73) |
| CIE-LCH | lch(67.35, 69.31, 148.00°) |
| OKLab | oklab(69.88% -0.1577 0.0892) |
| OKLCH | oklch(69.88% 0.181 150.5) |
| XYZ | xyz(20.6290, 37.0954, 16.6604) |
| Luminance | 0.3710 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Cool Green
#33B864
ΔE00 1.77
Algae Green
#21C36F
ΔE00 2.82
Shamrock
#01B44C
ΔE00 2.97
Shamrock Green
#02C14D
ΔE00 3.10
Dark Mint
#48C072
ΔE00 3.36
Dark Mint Green
#20C073
ΔE00 3.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21BC5E #BC217F
analogous
#31BC21 #21BC5E #21BCAB
triadic
#21BC5E #5E21BC #BC5E21
tetradic
#21BC5E #2131BC #BC217F #BCAB21
square
#21BC5E #2131BC #BC217F #BCAB21
split-complementary
#21BC5E #AB21BC #BC2131
monochromatic
#0F542A #188844 #21BC5E #3DDD7C #71E69F
Accessibility & contrast
On white
2.49
#21BC5E on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.42
#21BC5E on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #21BC5E
8.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21BC5E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21BC5E | 1.00 | 2.49 | 8.42 | 8.42 |
| #FFFFFF | 2.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.42 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.42 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BDAB56
Deuteranopia (green-blind)
#AC9F65
Tritanopia (blue-blind)
#00B9A6
Achromatopsia (no color)
#A4A4A4
Design tokens & code
CSS
--color: #21bc5e; /* rgb */ color: rgb(33, 188, 94); /* oklch */ color: oklch(69.9% 0.181 150.5);
Tailwind
colors: {
custom: {
50: '#79d18d',
500: '#21bc5e',
950: '#000000',
},
}SCSS
$custom: #21bc5e; $custom-light: #79d18d; $custom-dark: #000000;
JSON
{
"hex": "#21bc5e",
"rgb": {
"r": 33,
"g": 188,
"b": 94
},
"hsl": {
"h": 143.613,
"s": 70.136,
"l": 43.333
},
"oklch": {
"l": 0.69882,
"c": 0.18119,
"h": 150.5
},
"luminance": 0.37098
}Semantic roles & 50–950 ramp
primary
#21BC5E
secondary
#CD6CA7
accent
#3BA7ED
background
#F8FDF8
surface
#EFFAF0
border
#CAD3CB
text
#0B140C
muted
#7C837D